diff options
| -rw-r--r-- | indra/llui/llscrollcontainer.cpp | 44 | ||||
| -rw-r--r-- | indra/llui/llscrollcontainer.h | 4 | ||||
| -rw-r--r-- | indra/newview/llpanelmaininventory.cpp | 2 |
3 files changed, 40 insertions, 10 deletions
diff --git a/indra/llui/llscrollcontainer.cpp b/indra/llui/llscrollcontainer.cpp index f70eebc594..770315fadd 100644 --- a/indra/llui/llscrollcontainer.cpp +++ b/indra/llui/llscrollcontainer.cpp @@ -290,8 +290,22 @@ BOOL LLScrollContainer::handleDragAndDrop(S32 x, S32 y, MASK mask, return TRUE; } +bool LLScrollContainer::canAutoScroll(S32 x, S32 y) +{ + if (mAutoScrolling) + { + return true; // already scrolling + } + return autoScroll(x, y, false); +} + bool LLScrollContainer::autoScroll(S32 x, S32 y) { + return autoScroll(x, y, true); +} + +bool LLScrollContainer::autoScroll(S32 x, S32 y, bool do_scroll) +{ static LLUICachedControl<S32> scrollbar_size_control ("UIScrollbarSize", 0); S32 scrollbar_size = (mSize == -1 ? scrollbar_size_control : mSize); @@ -302,6 +316,8 @@ bool LLScrollContainer::autoScroll(S32 x, S32 y) screenRectToLocal(getRootView()->getLocalRect(), &screen_local_extents); LLRect inner_rect_local( 0, mInnerRect.getHeight(), mInnerRect.getWidth(), 0 ); + // Note: Will also include scrollers as scroll zones, so opposite + // scroll zones might have different size due to visible scrollers if( mScrollbar[HORIZONTAL]->getVisible() ) { inner_rect_local.mBottom += scrollbar_size; @@ -325,8 +341,11 @@ bool LLScrollContainer::autoScroll(S32 x, S32 y) left_scroll_rect.mRight = inner_rect_local.mLeft + auto_scroll_region_width; if( left_scroll_rect.pointInRect( x, y ) && (mScrollbar[HORIZONTAL]->getDocPos() > 0) ) { - mScrollbar[HORIZONTAL]->setDocPos( mScrollbar[HORIZONTAL]->getDocPos() - auto_scroll_speed ); - mAutoScrolling = TRUE; + if (do_scroll) + { + mScrollbar[HORIZONTAL]->setDocPos(mScrollbar[HORIZONTAL]->getDocPos() - auto_scroll_speed); + mAutoScrolling = TRUE; + } scrolling = true; } @@ -334,8 +353,11 @@ bool LLScrollContainer::autoScroll(S32 x, S32 y) right_scroll_rect.mLeft = inner_rect_local.mRight - auto_scroll_region_width; if( right_scroll_rect.pointInRect( x, y ) && (mScrollbar[HORIZONTAL]->getDocPos() < mScrollbar[HORIZONTAL]->getDocPosMax()) ) { - mScrollbar[HORIZONTAL]->setDocPos( mScrollbar[HORIZONTAL]->getDocPos() + auto_scroll_speed ); - mAutoScrolling = TRUE; + if (do_scroll) + { + mScrollbar[HORIZONTAL]->setDocPos(mScrollbar[HORIZONTAL]->getDocPos() + auto_scroll_speed); + mAutoScrolling = TRUE; + } scrolling = true; } } @@ -345,8 +367,11 @@ bool LLScrollContainer::autoScroll(S32 x, S32 y) bottom_scroll_rect.mTop = inner_rect_local.mBottom + auto_scroll_region_height; if( bottom_scroll_rect.pointInRect( x, y ) && (mScrollbar[VERTICAL]->getDocPos() < mScrollbar[VERTICAL]->getDocPosMax()) ) { - mScrollbar[VERTICAL]->setDocPos( mScrollbar[VERTICAL]->getDocPos() + auto_scroll_speed ); - mAutoScrolling = TRUE; + if (do_scroll) + { + mScrollbar[VERTICAL]->setDocPos(mScrollbar[VERTICAL]->getDocPos() + auto_scroll_speed); + mAutoScrolling = TRUE; + } scrolling = true; } @@ -354,8 +379,11 @@ bool LLScrollContainer::autoScroll(S32 x, S32 y) top_scroll_rect.mBottom = inner_rect_local.mTop - auto_scroll_region_height; if( top_scroll_rect.pointInRect( x, y ) && (mScrollbar[VERTICAL]->getDocPos() > 0) ) { - mScrollbar[VERTICAL]->setDocPos( mScrollbar[VERTICAL]->getDocPos() - auto_scroll_speed ); - mAutoScrolling = TRUE; + if (do_scroll) + { + mScrollbar[VERTICAL]->setDocPos(mScrollbar[VERTICAL]->getDocPos() - auto_scroll_speed); + mAutoScrolling = TRUE; + } scrolling = true; } } diff --git a/indra/llui/llscrollcontainer.h b/indra/llui/llscrollcontainer.h index c4c4d0a136..a2f7d14f1a 100644 --- a/indra/llui/llscrollcontainer.h +++ b/indra/llui/llscrollcontainer.h @@ -114,7 +114,8 @@ public: virtual void draw(); virtual bool addChild(LLView* view, S32 tab_group = 0); - + + bool canAutoScroll(S32 x, S32 y); bool autoScroll(S32 x, S32 y); S32 getSize() const { return mSize; } @@ -128,6 +129,7 @@ private: virtual void scrollHorizontal( S32 new_pos ); virtual void scrollVertical( S32 new_pos ); void updateScroll(); + bool autoScroll(S32 x, S32 y, bool do_scroll); void calcVisibleSize( S32 *visible_width, S32 *visible_height, BOOL* show_h_scrollbar, BOOL* show_v_scrollbar ) const; LLScrollbar* mScrollbar[ORIENTATION_COUNT]; diff --git a/indra/newview/llpanelmaininventory.cpp b/indra/newview/llpanelmaininventory.cpp index dd75ae9c06..c34dd64cba 100644 --- a/indra/newview/llpanelmaininventory.cpp +++ b/indra/newview/llpanelmaininventory.cpp @@ -540,7 +540,7 @@ BOOL LLPanelMainInventory::handleDragAndDrop(S32 x, S32 y, MASK mask, BOOL drop, { // Check to see if we are auto scrolling from the last frame LLInventoryPanel* panel = (LLInventoryPanel*)this->getActivePanel(); - BOOL needsToScroll = panel->getScrollableContainer()->autoScroll(x, y); + BOOL needsToScroll = panel->getScrollableContainer()->canAutoScroll(x, y); if(mFilterTabs) { if(needsToScroll) |